/*
 * Copyright 2015-2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.rsocket.kotlin.metadata

import io.ktor.utils.io.core.*
import io.rsocket.kotlin.*
import io.rsocket.kotlin.core.*
import io.rsocket.kotlin.frame.io.*
import io.rsocket.kotlin.internal.io.*

@ExperimentalMetadataApi
public class RawMetadata(
    override val mimeType: MimeType,
    public val content: ByteReadPacket,
) : Metadata {
    override fun BytePacketBuilder.writeSelf() {
        writePacket(content)
    }

    override fun close() {
        content.close()
    }

    private class Reader(override val mimeType: MimeType) : MetadataReader<RawMetadata> {
        override fun ByteReadPacket.read(pool: BufferPool): RawMetadata =
            RawMetadata(mimeType, readPacket(pool))
    }

    public companion object {
        public fun reader(mimeType: MimeType): MetadataReader<RawMetadata> = Reader(mimeType)
    }
}
